Phase-change temperature-adjusting sleeping bedding
By designing recessed grooves and Velcro fastening structures within the bedding, the problem of performance degradation after multiple cycles of phase change materials is solved. This allows for individual replacement of the phase change capsule, reducing waste and costs while maintaining the breathability and comfort of the bedding.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-04
- Publication Date
- 2026-03-20
AI Technical Summary
Existing phase change materials degrade in performance after multiple phase change cycles in bedding, resulting in a weakened temperature regulation effect. Furthermore, the filling material needs to be replaced when the bedding is replaced, leading to waste.
A phase change temperature regulating sleep quilt is designed, which accommodates phase change capsules by setting receiving grooves in the fabric layer and fixing them with Velcro, allowing the phase change capsule material to be replaced individually, avoiding the need to replace the filling material.
This technology allows for the replacement of only the phase change capsule after the phase change material's performance deteriorates, reducing waste and replacement costs while maintaining the breathability and comfort of the bedding.
Smart Images

Figure CN224008173U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of bedding, in particular to a phase change temperature regulating sleep bedding. BACKGROUND
[0002] Bedding is an important part of bedclothes, and the phase change material is mainly used in the bedding by being mixed into the filling material in the form of phase change capsules and being filled into the interior of the bedding. The phase change material utilizes the characteristics of absorbing or releasing heat when the solid-liquid phase of the phase change material changes within a certain temperature range, effectively adjusts the temperature in the bedding, reduces the discomfort caused by temperature fluctuations during sleep, creates a more comfortable sleep microenvironment for the user, and to some extent, reduces the dependence on temperature regulating equipment such as air conditioners and heaters, achieving the effect of energy saving.
[0003] The performance of the current phase change material gradually decreases after multiple phase change cycles, affecting the temperature regulation effect. Since the phase change material is mixed into the filling material in the form of capsules, when the phase change material needs to be replaced, the filling material also needs to be replaced, causing great waste. Therefore, we propose a phase change temperature regulating sleep bedding. UTILITY MODEL CONTENT
[0004] The utility model discloses a phase change temperature regulating sleep bedding, which has the advantages of being convenient to replace the phase change capsule material in the bedding when the temperature regulation performance of the phase change capsule material in the bedding decreases, reducing waste and replacement cost, solving the problem that the performance of the current phase change material gradually decreases after multiple phase change cycles, affecting the temperature regulation effect, and since the phase change material is mixed into the filling material in the form of capsules, when the phase change material needs to be replaced, the filling material also needs to be replaced, causing great waste.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a phase change temperature regulating sleep bedding, comprising a wrapping surface layer, the wrapping surface layer is internally provided with an upper cotton wadding layer, an upper cloth layer, a lower cloth layer and a lower cotton wadding layer from top to bottom, and the upper cloth layer and the lower cloth layer are fixedly connected, the lower surface of the upper cloth layer and the upper surface of the lower cloth layer are uniformly provided with a plurality of accommodating grooves, and the accommodating grooves are internally provided with phase change capsules, and the outer surface of the wrapping surface layer is provided with an opening.
[0006] Preferably, the outer surface of the wrapping surface layer is provided with a skin-friendly surface layer, which contacts the human skin and improves the comfort.
[0007] Preferably, the upper surface of the upper cloth layer and the lower cloth layer is uniformly provided with a plurality of through holes, which can reduce the weight of the upper cloth layer and the lower cloth layer, and is also beneficial to ventilation and heat transfer.
[0008] Preferably, the upper and lower cotton wadding layers are provided with edge sealing cloth strips around the periphery, which can be fixed and stitched together, facilitating the fixation of the upper cotton wadding layer, the upper cloth layer, the lower cloth layer and the lower cotton wadding layer.
[0009] Preferably, the outer surface of the edge sealing cloth strip is provided with a Velcro wool surface, and the inner wall of the wrapping surface layer is provided with a Velcro thorn surface near the four corner positions, which can fix the four corners of the filling layer around the periphery to the four corner positions inside the wrapping surface layer, so that the filling layer is laid flat inside the wrapping surface layer, preventing displacement of the filling layer inside the wrapping surface layer, keeping the appearance flat, and facilitating use and arrangement.
[0010] Preferably, a zipper is installed inside the opening, which can open or close the opening.
[0011] Compared with the prior art, the utility model has the advantages of the following:
[0012] 1、The utility model discloses a wrapping surface layer, an opening, an upper cotton wadding layer, a lower cotton wadding layer, an upper cloth layer, a lower cloth layer, a containing groove and a phase change capsule are arranged, which can facilitate the replacement of the phase change capsule material in the quilt when the temperature regulation performance of the phase change capsule material in the quilt decreases, thereby reducing waste and replacement cost.
[0013] 2、The utility model discloses a through hole, which can reduce the weight of the upper and lower cloth layers, facilitate ventilation and heat transfer.
[0014] 3、The utility model discloses an edge sealing cloth strip, which can fix and stitch the upper and lower cotton wadding layers around the periphery, facilitating the fixation of the upper cotton wadding layer, the upper cloth layer, the lower cloth layer and the lower cotton wadding layer.
[0015] 4、The utility model discloses a Velcro wool surface and a Velcro thorn surface, which can fix the four corners of the filling layer around the periphery to the four corner positions inside the wrapping surface layer, so that the filling layer is laid flat inside the wrapping surface layer, preventing displacement of the filling layer inside the wrapping surface layer, keeping the appearance flat, and facilitating use and arrangement. DRAWINGS
[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0017] Figure 2 It is a main section structure schematic view of the utility model;
[0018] Figure 3 It is a lower cloth layer partial three-dimensional structure schematic view of the utility model;
[0019] Figure 4 It is a three-dimensional structure schematic view of the utility model Figure 2 It is an enlarged structure schematic view of A.
[0020] The figure mark: 1, the skin face layer; 2, the wrapping face layer; 3, the opening; 4, the zipper; 5, the upper cotton wadding layer; 6, the upper cloth layer; 7, the phase change capsule; 8, the lower cotton wadding layer; 9, the lower cloth layer; 10, the containing recess; 11, the through hole; 12, the magic tape prickle face; 13, the magic tape wool face; 14, the edge cloth strip. Specific implementation
[0021] The technical scheme of the utility model is further explained below in combination with the drawings and specific embodiments.
[0022] Embodiment one
[0023] As Figures 1-3 shown, the utility model discloses a kind of phase change temperature-regulating sleep bedding, including wrapping face layer 2, wrapping face layer 2 inside hollow, for accommodating filling, wrapping face layer 2 inside is respectively provided with upper cotton wadding layer 5, upper cloth layer 6, lower cloth layer 9 and lower cotton wadding layer 8 from top to bottom, and upper cloth layer 6 and lower cloth layer 9 are fixedly connected, upper cloth layer 6 and lower cloth layer 9 are fixedly connected using sewing or adhesion, and the lower surface of upper cloth layer 6 and the upper surface of lower cloth layer 9 are evenly divided and arranged with several containing recesses 10, and containing recess 10 is provided with phase change capsule 7 inside, and the containing recess 10 of the lower surface of upper cloth layer 6 and the upper surface of lower cloth layer 9 one-to-one butt joint can form several evenly distributed containing cavities for containing phase change capsule 7, phase change capsule 7, upper cloth layer 6 and lower cloth layer 9 form phase change layer, phase change capsule 7 is provided with phase change material inside, phase change material can be changed from solid to liquid when temperature rises, absorbs and stores heat in this process, when temperature reduces, it can be changed from liquid to solid, releases the heat stored previously, so as to adjust the temperature around human body when sleeping, reduce the discomfort caused by temperature fluctuation.
[0024] The upper cloth layer 6 and the lower cloth layer 9 are uniformly provided with a plurality of through holes 11 on the upper surfaces, the through holes 11 can reduce the weight of the upper cloth layer 6 and the lower cloth layer 9, and are also beneficial to air ventilation and heat transfer, the upper cotton layer 5, the lower cotton layer 8 and the phase change layer form a filling layer, the wrapping surface layer 2 is provided with an opening 3, the opening 3 is internally provided with a zipper 4, the opening 3 is opened or closed through the zipper 4, the wrapping surface layer 2 is provided with a skin-friendly surface layer 1, and the comfort when contacting the human skin is improved.
[0025] In the embodiment, the upper cloth layer 6 lower surface and the lower cloth layer 9 upper surface one-to-one corresponding accommodation groove 10 butt joint can form a plurality of uniform distribution for accommodating phase change capsule 7 containing chamber, phase change capsule 7, upper cloth layer 6 and lower cloth layer 9 form phase change layer, and be placed between upper cotton layer 5 and lower cotton layer 8, and the upper cloth layer 6 upper surface and the lower cloth layer 9 lower surface form the protrusion due to the accommodation groove 10, which is inserted into the upper cotton layer 5 and the lower cotton layer 8, so that the upper cotton layer 5, the phase change layer and the lower cotton layer 8 are fixed together, and the upper cotton layer 5, the lower cotton layer 8 and the phase change layer form a filling layer, and when the temperature regulation performance of the phase change capsule 7 decreases, the phase change layer, the upper cotton layer 5 and the lower cotton layer 8 are separated, and only the phase change layer needs to be replaced, so as to reduce the waste and replacement cost.
[0026] Embodiment two
[0027] As Figure 1 , Figure 2 and Figure 4 shown, the utility model provides a kind of phase change temperature-regulating sleep bedding, compared with embodiment one, the upper cotton layer 5 and the lower cotton layer 8 of this embodiment are provided with edge cloth strip 14 around, edge cloth strip 14 is "C" shape, edge cloth strip 14 is fixedly connected with upper cotton layer 5 and lower cotton layer 8 by sewing, edge cloth strip 14 outer surface is provided with magic tape wool surface 13, wrapping surface layer 2 inner wall is close to four corner positions and is provided with magic tape thorn surface 12.
[0028] In the embodiment, the four corners around the filling layer are fixed at the four corner positions inside the wrapping surface layer 2 by the magic tape wool surface 13 and the magic tape thorn surface 12, so that the filling layer is laid in the wrapping surface layer 2, preventing the filling layer from shifting inside the wrapping surface layer 2, keeping the appearance flat, and also facilitating use and arrangement.
[0029] The above specific embodiments are only a few preferred embodiments of the utility model, and based on the technical solutions of the utility model and the related inspirations of the above embodiments, those skilled in the art can make various alternative improvements and combinations on the above specific embodiments.
Claims
1. A phase-change temperature-regulating sleep quilt, comprising a covering layer (2), characterized in that: The wrapping layer (2) is provided with an upper cotton layer (5), an upper fabric layer (6), a lower fabric layer (9) and a lower cotton layer (8) from top to bottom. The upper fabric layer (6) and the lower fabric layer (9) are fixedly connected. The lower surface of the upper fabric layer (6) and the upper surface of the lower fabric layer (9) are evenly provided with a number of receiving grooves (10). The receiving grooves (10) are provided with phase change capsules (7). The outer surface of the wrapping layer (2) is provided with an opening (3).
2. The phase change temperature regulating sleep quilt according to claim 1, characterized in that: The outer surface of the wrapping layer (2) is provided with a skin-friendly surface layer (1).
3. The phase change temperature regulating sleep quilt according to claim 1, characterized in that: The upper surface of the upper fabric layer (6) and the lower fabric layer (9) is uniformly provided with a number of through holes (11).
4. The phase change temperature regulating sleep quilt according to claim 1, characterized in that: The upper cotton wadding layer (5) and the lower cotton wadding layer (8) are provided with edge sealing strips (14) around their perimeter.
5. A phase-change temperature-regulating sleep quilt according to claim 4, characterized in that: The outer surface of the sealing strip (14) is provided with a hook and loop fastener (13), and the inner wall of the wrapping layer (2) is provided with hook and loop fasteners (12) near the four corners.
6. A phase-change temperature-regulating sleep quilt according to claim 1, characterized in that: A zipper (4) is installed inside the opening (3).